A. In case of functional failure that occurred under normal use

Free service is available within 1 year (product warranty period) after purchase.

However, depending on the usage condition according to the precautions in the user manual

This applies only in case of failure within the warranty period.

AS quality guarantee period is 1 year after purchase,

In case of functional failure due to product defect

We are here to help with our free after-sales service.